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Document Title |
JP2000514116A |
Cycloolefin copolymers for use for optical data memories, can be prepared by copolymerization of monomers from the group consisting of cyclic olefins, alpha-olefins having 2 or more C atoms and optionally conjugated or non-conjugated dio...
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JP2000514117A |
Cycloolefin copolymers for use for optical data memories, can be prepared by copolymerization of monomers from the group consisting of cyclic olefins, alpha-olefins having 2 or more C atoms and optionally conjugated or non-conjugated dio...
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JP3101151B2 |
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JP2000292926A |
To prevent the occurrence of development defects and a scum by incorporating a compound which generates an acid when irradiated with active light or the like, a resin which contains specified repeating units and is decomposed by the acti...
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JP2000290386A |
To produce a fiber-reinforced norbornene polymer molding having high strengths, elastic modulus and impact resistance by integrally molding a norbornene polymer as the matrix and a reinforcement comprising continuous fibers wound into mu...
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JP2000290355A |
To obtain a reaction injection molding method whereby a good molded article similar to one obtained by the conventional method wherein a norbornene monomer is polymerized in a mold filled with nitrogen in place of air can be obtain while...
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JP3096506B2 |
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JP3091530B2 |
PURPOSE:To provide the subject composition having specific apparent properties, excellent in moldability and transparency, useful for information recording medium substrates with good transferability, comprising several kinds of random c...
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JP3092326B2 |
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JP3087421B2 |
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JP2000241627A |
To provide a polarizing plate protective film easy to adhere to a polarizer, a manufacturing method of the film, and a polarizing plat using the polarizing plate protective film. This polarizing plate protective film is formed of thermop...
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JP2000212226A |
To produce a high-quality cyclic hydrocarbon polymer having an extremely low content of fine foreign matters, and to provide a preparation process thereof, a molding material containing the cyclic hydrocarbon polymer and a molded part pr...
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JP3072308B2 |
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JP2000204120A |
To provide a method for producing a norbornene-based polymer in a high polymerization activity by using a metallocene-based catalyst. This method for producing a norbornene-based polymer by polymerizing monomers at least containing norbo...
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JP3067031B2 |
A method of preparing a catalyst of the formula comprising: reacting a compound of the formula (XX<1>MLnL<1>m)p with a phosphorane of the formula wherein: M is Os or Ru; R and R<1> are either the same or different and are (a) hydrogen, (...
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JP2000191990A |
To obtain a tacky adhesive tape using a base film free from hygroscopic property and having good hand-tearing property by applying a tacky adhesive agent to a single layer of a specific cyclic olefinic polymer or a laminated tape of the ...
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JP2000169517A |
To provide a process for producing a norbornene addition polymer by using a new polymerization catalyst which serves to polymerize a norbornene monomer at high activity.A norbornene monomer is polymerized by using a catalyst comprising a...
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JP2000162771A |
To obtain a new photoresist monomer from which a photoresist polymer containing photosensitive epoxy groups can be produced by incorporating a specified compd.This monomer contains a compd. expressed by the formula. In the formula, R is ...
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JP3049840B2 |
PURPOSE:To provide the title new copolymer of low foamability, excellent in dispersibility. CONSTITUTION:The double bond region in a maleic acid derivative- dicyclopentadiene copolymer is either hydrated or put to diol modification to ef...
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JP3044586B2 |
PURPOSE: To obtain a hydrogenated polymer useful as a tackifier for adhesive, etc., having excellent thermal stability, tack, bond strength and retention power by polymerizing a mixture of a cyclopentadiene-based monomer and a specific n...
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JP3040998B2 |
To obtain a chemical amplification type positive photoresist composition excellent in transparency to excimer laser light, dry etching resistance, sensitivity, resolution and developability and capable of forming a superior resist patter...
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JP3035075B2 |
PURPOSE: To provide a grip which is unlikly to slip and good to feel, particularly a grip for golf club which is unlikely to slip, good to feel and good in the responsiveness at a time of miss shotting. CONSTITUTION: A basic rubber is of...
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JP2000504363A |
The invention relates to polyfunctionally reactive polymeric substances which contain at least two structural units of the general formulae (I) and/or (II)in the molecule and whose polymer backbone linkages are C-C bonds, ether bonds, ur...
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JP2000089033A |
To obtain a light guiding plate which is high in surface luminance, is less in luminance spot and has transparency and mechanical strength in combination. The light guiding plate 2 is constituted of an annular structure- contg. thermopla...
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JP2000080124A |
To obtain a photoresist monomer having etching resistance, heat resistance, capability to adhere to substrates, photosensitivity, and solubility in a normal alkali developing soln. by using a compd. having a norbornene or bicyclooctoene ...
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JP2000039420A |
To achieve a high light transmission property at an ultraviolet region by achieving a macromolecular chain expressed by a specific equation and constituting a microchip with a polymer that satisfies specific required conditions. A polyme...
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JP2000038391A |
To provide a novel compound that can economically produce a larger amount of ArF or KrF-sensitive membrane resin polymer having excellent etching resistance and adhesion of photosensitizer thereto, and is useful as a photoresist in the l...
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JP2000034318A |
To produce the subject copolymer excellent in gas barrier properties and heat resistance by copolymerizing a specific cyclic olefin with a terminal alkenylborane compound and then oxidizing the resultant copolymer. (A) A cyclic olefin re...
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JP3001691B2 |
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JPH11352301A |
To enhance the durability at a high temp. and high humidity and the photoselective absorbency, to simplify the assembling work of various appliances and to reduce the weight as a lens having both filter and lens functions by using a ther...
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JPH11514680A |
The present invention relates to foams comprising cycloolefin copolymers. The foam of the invention comprises at least one cycloolefin copolymer which comprisesfrom 0.1 to 100% by weight, based on the total mass of the cycloolefin copoly...
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JPH11339525A |
To reduce the weight and improve the heat resistance, molding property, mechanical strength and reflecting characteristic by providing a metal film on the surface of a substrate consisting of an alicyclic structure-containing polymer res...
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JP2977274B2 |
The present invention relates to the processing of thermoplastic compositions containing or consisting of thermoplastic saturated norbornene polymers containing not more than 3 wt% volatiles. The thermoplastic composition is pelletised b...
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JPH11293029A |
To give a molded body from a recycled resin showing excellent transparency by adding hydrogen to a molded item of a polymer resin containing an alicyclic structure. A polymer resin containing an alicyclic structure is preferably a resin ...
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JPH11286558A |
To provide a flat plate excellent in light transmissivity, low water absorptivity, mechanical strength, and thin and scarce in color change, and a precise light guide plate having the same properties. This flat plate consists of a cyclic...
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JP2962562B2 |
PURPOSE:To improve accuracy and durability by permitting a light emitting diode chip to possess a two-dimensional light emitting plane and to project parallel luminous flux when light from the light emitting plane is projected from a pro...
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JPH11263754A |
To obtain new compounds useful for raw materials of polymers capable of obtaining a resist film having high transparency to far-ultrariolet light, especially to ArF eximer laser or the like, and excellent in resistance against etching or...
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JP2953530B2 |
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JP2953531B2 |
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JPH11258804A |
To obtain the positive photosensitive composition high in sensitivity to deep ultraviolet rays, especially, ArF excimer laser beams by incorporating a specified compound and a resin. This positive photosensitive composition contains the ...
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JPH11246617A |
To obtain a norbornene-based addition polymer in a high activity by performing an addition (corpolymerization of a norbornene-based monomer, etc., in the presence of a catalyst consisting of a specific transition metal compound and a spe...
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JP2948592B2 |
Crystalline, isotactic homopolymers of cycloolefins or elastic copolymers made from cycloolefins and linear olefins are obtained, without ring opening of the cycloolefins, at industrially favorable polymerization temperatures by means of...
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JP2948630B2 |
There is disclosed a purifying method of a styrene monomer and the use of certain inorganic substances for removing phenylacetylene from industrial crude styrene.
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JPH11242335A |
To provide a radiation sensitive resin compsn. excellent particularly in preservable stability, transparency to radiation, resolution and dry etching resistance as a chemical amplification type resist and excellent also in sensitivity, d...
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JP2939520B2 |
PURPOSE: To obtain a polyolefinic fiber having a glass transition temperature lower than a specific level, exhibiting excellent hydrolysis resistance, light resistance, chemical resistance and elasticity and useful for clothes, etc., by ...
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JP2936263B2 |
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JPH11218601A |
To provide a planar lens which is made of a transparent thermoplastic hydrocarbon resin, is excellent in mechanical strength and is small in impact resistance, moldability and hygroscopic deformation and a manufacturing method. The therm...
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JPH11217446A |
To provide an agricultural film having good well-balanced mechanical strengths, elongation, chemical resistance, weathering resistance and light transmittance and being capable of being incinerated without causing environmental pollution...
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JP2928337B2 |
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JP2928283B2 |
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